57kou.com - robtex.com
57kou.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1778830336 | ||||||
Same first word
57kou.com |
Similar names
DNS History
13 records (9 active, 4 former)
○NScloud1.aegins-dns.com2017-05-10 → 2017-05-10 · 3 obs
○ 2026-03-24 10:12:28
○ 2026-05-15 07:53:02
○NScloud2.aegins-dns.com2017-05-10 → 2017-05-10 · 3 obs
○ 2026-03-24 10:12:28
○ 2026-05-15 07:53:02
●NSniuniu1.ns1.niuniu-dns.com2026-05-15 → 2026-05-15 · 2 obs
● 2026-05-15 07:53:02
●NSniuniu2.ns2.niuniu-dns.com2026-05-15 → 2026-05-15 · 2 obs
● 2026-05-15 07:53:02
●NSns1.niuniu-dns.com2026-03-24 → 2026-05-15 · 3 obs
● 2026-03-24 10:12:28
● 2026-05-15 07:53:02
●NSns1.smartdns.sbs2026-05-15 → 2026-05-15 · 2 obs
● 2026-05-15 07:53:02
●NSns2.niuniu-dns.com2026-03-24 → 2026-05-15 · 3 obs
● 2026-03-24 10:12:28
● 2026-05-15 07:53:02
●NSns2.smartdns.sbs2026-05-15 → 2026-05-15 · 2 obs
● 2026-05-15 07:53:02
●NStutu1.ns2.tutu-caonima.com2026-05-15 → 2026-05-15 · 2 obs
● 2026-05-15 07:53:02
●NStutu2.ns1.tutu-caonima.com2026-05-15 → 2026-05-15 · 2 obs
● 2026-05-15 07:53:02
●A23.224.202.1622026-05-15 → 2026-05-15 · 2 obs
● 2026-05-15 07:53:02
○A23.244.226.2262017-05-10 → 2017-05-10 · 3 obs
○ 2026-03-24 10:12:28
○ 2026-05-15 07:53:02
○CNAMEseo6.sebgoo.com2026-03-24 → 2026-04-02 · 3 obs
● 2026-04-02 13:37:30
○ 2026-05-15 07:53:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| 57kou.com | ns1.niuniu-dns.com, ns2.niuniu-dns.com | 2 records |
✅ Authoritative Response
Server:104.238.141.130
NS records: ns1.niuniu-dns.com, ns2.niuniu-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 57kou.com (unsigned zone)
⏱️ Timing
Total: 295ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.224.202.162 |
| NS | 6 | ns2.smartdns.sbs, niuniu2.ns2.niuniu-dns.com... |
| SOA | 1 | tutu2.ns1.tutu-caonima.com hostmaster.57 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.niuniu-dns.com, ns2.niuniu-dns.com)
Analysis
IP Addresses
57kou.com points to a single IP: 23.224.202.162.
Other host names, for instance 68han.com, 75tuo.com, 12kui.com, 56mie.com and ttt79.com share IP numbers with 57kou.com.
Name Servers
57kou.com delegates to eight name servers: ns1.niuniu-dns.com, ns2.niuniu-dns.com, ns1.smartdns.sbs, ns2.smartdns.sbs, niuniu1.ns1.niuniu-dns.com, niuniu2.ns2.niuniu-dns.com, tutu2.ns1.tutu-caonima.com and tutu1.ns2.tutu-caonima.com.
57kou.com partially shares name servers with other domains; examples include 80zui.com, 15ssmm.com, kou42.com, 38sui.com and 89lq.com.
Names with three IPs:
ns1.niuniu-dns.com points to 39.104.142.55, 45.76.63.24 and 208.109.233.240.
ns2.niuniu-dns.com points to 39.104.142.55, 45.76.63.24 and 208.109.233.240.
Names with two IPs:
ns1.smartdns.sbs, ns2.smartdns.sbs, niuniu1.ns1.niuniu-dns.com, niuniu2.ns2.niuniu-dns.com, tutu2.ns1.tutu-caonima.com and tutu1.ns2.tutu-caonima.com point to 45.76.172.126 and 104.238.141.130.
Names that point to 39.104.142.55: ns1.niuniu-dns.com and ns2.niuniu-dns.com.
Names that point to 45.76.63.24: ns1.niuniu-dns.com and ns2.niuniu-dns.com.
Names that point to 208.109.233.240: ns1.niuniu-dns.com and ns2.niuniu-dns.com.
Names that point to 45.76.172.126: ns1.smartdns.sbs, ns2.smartdns.sbs, niuniu1.ns1.niuniu-dns.com, niuniu2.ns2.niuniu-dns.com, tutu2.ns1.tutu-caonima.com and tutu1.ns2.tutu-caonima.com.
Names that point to 104.238.141.130: ns1.smartdns.sbs, ns2.smartdns.sbs, niuniu1.ns1.niuniu-dns.com, niuniu2.ns2.niuniu-dns.com, tutu2.ns1.tutu-caonima.com and tutu1.ns2.tutu-caonima.com.